As Cities Skylines II still isn’t worth it (the sub has a regular thread about that, in summary: no it’s not: https://old.reddit.com/r/CitiesSkylines/comments/1ch6lup/is_cities_skylines_ii_worth_it_megathread/) which games scratch your city building itch?
Last time I dipped into Oxygen Not Included, the rocket program was enough to get me to push past self-sustenance. Unfortunately in the end, getting the details of the program right just annoyed me. I don’t know if it’s me or if the game’s just not set up well to handle large-scale construction. Building fuel production ended up being more fun than actually building the rocket silos.